工业微生物2017,Vol.47Issue(5):8-14,7.DOI:10.3969/j.issn.1001-6678.2017.05.002
β-胡萝卜素对阿魏蘑菌体形态及其产漆酶的影响
Effects of β-carotene on laccase and morphology in Pleurotus ferulae
摘要
Abstract
In previous study,it was found that the β-carotene was the key factor to improve laccase activity by co culturing Pleurotus ferulae with Rhodotorulamucilaginosa.In this paper,the optimum amount and time of β-carotene,the consumption of β-carotene,and the effects of Rhodotorulaglutinosa and β-carotene on the morphology were studied.The highest laccase activity was obtained with 10 mg (0.067%) β-carotene at the time of 48 h,and the activity of laccase was 7 083 U/L,which was twice as high as that of the control (single culture).In the morphological study,it was found that the small and medium sized pellet and rough pellet were conducive to laccase production.These results showed that the production of laccase could be improved by adding β-carotene and controlling the morphology of fermented mushroom,which provided the new ideas and methods for the industrial production of laccase.关键词
漆酶/阿魏蘑/β-胡萝卜素/形态Key words
laccase/Pleurotus ferulae/β-carotene/morphology引用本文复制引用
鲁冰心,张琦,吴彩珍,丁重阳,顾正华,石贵阳..β-胡萝卜素对阿魏蘑菌体形态及其产漆酶的影响[J].工业微生物,2017,47(5):8-14,7.基金项目
国家自然科学基金项目(31571822). (31571822)